PLEASE HELP
Vikram is studying the square pyramid below.

Asquare parking lot has 6,400 square meters what is the length in meters

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18